d - 200 mm

D - 250 mm

B - 24 mm

C - 24 mm

r min. - 1,5 mm

Da max. - 242 mm

db min - 208 mm

ra max. - 1,5 mm

Weight - 2,73 Kg

Basic dynamic load rating (C) - 74 kN

Basic static load rating (C0) - 91,5 kN

(Grease) Lubrication Speed - 2 300 r/min

(Oil) Lubrication Speed - 2 700 r/min

Calculation factor (f0) - 16,1

• Model Number:6840
• Inner Diameter：200mm Outer Diameter：250mm Width：24mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-29
• Application:Workpiece,medical equipment,Blood coagulation reagent,training beds etc,Dental Drill etc,garden machinery,instrument,motorcycle,Roller mill,Chromatography Products,rock drilling machinery
• Similar models:NACHI 6840 NTN 6840 NSK 6840 CYSD 6840NR KOYO 306840 CYSD 6840-ZZ CYSD 6840N CYSD 6840-RZ CYSD 6840-RS CYSD 6840-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6840 products，there is large inventory of NTN 6840 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 6840 Which NTN 6840 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1280/1220	22,225	57,15	22,225	FBJ	Tapered Roller Bearings
  23244-E1	220	400	144	FAG	Spherical Roller Bearings
  315175 A	820	600	575	SKF	Cylindrical Roller Bearings
  32019X/Q	95	145	32	SKF	Tapered Roller Bearings
  5305ZZ	25	62	25,4	FBJ	Angular Contact Ball Bearings
  6317N	85	180	41	NTN	Deep Groove Ball Bearings
  6317ZNR	85	180	41	NACHI	Deep Groove Ball Bearings
  63307 ZZ	35	80	34,9	CX	Deep Groove Ball Bearings
  CSXU090-2RS	228,6	247,65	12,7	INA	Deep Groove Ball Bearings
  ER208	40	80	49,2	FYH	Deep Groove Ball Bearings
  K28X33X13F	28	33		Timken	Needle Roller Bearings
  IJ132011	28			ILJIN	Angular Contact Ball Bearings
  N332-E-M6	160	300	68	NKE	Cylindrical Roller Bearings
  RNA 6907 ZW	42	55	36	NBS	Needle Roller Bearings
  NUP2032E	160	240	48	FAG	CYLINDRICAL ROLLER BEARINGS
  238/1180	1180	1420	180	SKF	SPHERICAL ROLLER BEARINGS
  9116	80	125	22	FED	DEEP GROOVE BALL BEARINGS
  AJLK35	35	72	23	RIV	SELF
  6306-2ZNR	30	72	19	STEYR	DEEP GROOVE BALL BEARINGS
  R-355-LL	55	120	29	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS